DE3638146C2 - - Google Patents

Info

Publication number
DE3638146C2
DE3638146C2 DE3638146A DE3638146A DE3638146C2 DE 3638146 C2 DE3638146 C2 DE 3638146C2 DE 3638146 A DE3638146 A DE 3638146A DE 3638146 A DE3638146 A DE 3638146A DE 3638146 C2 DE3638146 C2 DE 3638146C2
Authority
DE
Germany
Prior art keywords
video
frequency
head amplifier
head
luminance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3638146A
Other languages
German (de)
English (en)
Other versions
DE3638146A1 (de
Inventor
Gerd 7131 Wurmberg De Reime
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Deutschland GmbH
Original Assignee
Standard Elektrik Lorenz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Standard Elektrik Lorenz AG filed Critical Standard Elektrik Lorenz AG
Priority to DE19863638146 priority Critical patent/DE3638146A1/de
Priority to NO874417A priority patent/NO874417L/no
Priority to FI874820A priority patent/FI874820A7/fi
Priority to EP87116190A priority patent/EP0267529B1/de
Priority to ES198787116190T priority patent/ES2035842T3/es
Priority to DE8787116190T priority patent/DE3782312D1/de
Priority to AT87116190T priority patent/ATE81743T1/de
Priority to PT86079A priority patent/PT86079B/pt
Priority to KR870012496A priority patent/KR880006938A/ko
Priority to JP62279436A priority patent/JPH0754566B2/ja
Priority to DK582987A priority patent/DK582987A/da
Priority to PL26866087A priority patent/PL268660A1/xx
Publication of DE3638146A1 publication Critical patent/DE3638146A1/de
Application granted granted Critical
Publication of DE3638146C2 publication Critical patent/DE3638146C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Television Signal Processing For Recording (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Holo Graphy (AREA)
  • Color Television Image Signal Generators (AREA)
  • Fats And Perfumes (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Telescopes (AREA)
  • Communication Cables (AREA)
  • Picture Signal Circuits (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19863638146 1986-11-08 1986-11-08 Video-wiedergabegeraet mit wenigstens einem video-kopfverstaerker Granted DE3638146A1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE19863638146 DE3638146A1 (de) 1986-11-08 1986-11-08 Video-wiedergabegeraet mit wenigstens einem video-kopfverstaerker
NO874417A NO874417L (no) 1986-11-08 1987-10-23 Videospiller.
FI874820A FI874820A7 (fi) 1986-11-08 1987-11-02 Videoaotergivningsapparat foersedd med aotminstone en videohuvudfoerstaerkare.
ES198787116190T ES2035842T3 (es) 1986-11-08 1987-11-04 Aparato reproductor de video.
DE8787116190T DE3782312D1 (de) 1986-11-08 1987-11-04 Video-wiedergabegeraet mit wenigstens einem video-kopfverstaerker.
AT87116190T ATE81743T1 (de) 1986-11-08 1987-11-04 Video-wiedergabegeraet mit wenigstens einem video- kopfverstaerker.
EP87116190A EP0267529B1 (de) 1986-11-08 1987-11-04 Video-Wiedergabegerät mit wenigstens einem Video-Kopfverstärker
PT86079A PT86079B (pt) 1986-11-08 1987-11-04 Leitor de video com, pelo menos, um amplificador de cabeca de video
KR870012496A KR880006938A (ko) 1986-11-08 1987-11-06 적어도 하나의 영상헤드증폭기를 갖는 영상플레이어
JP62279436A JPH0754566B2 (ja) 1986-11-08 1987-11-06 ビデオヘッド増幅器を備えたビデオプレーヤー
DK582987A DK582987A (da) 1986-11-08 1987-11-06 Video-gengiver
PL26866087A PL268660A1 (en) 1986-11-08 1987-11-06 Videorecorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863638146 DE3638146A1 (de) 1986-11-08 1986-11-08 Video-wiedergabegeraet mit wenigstens einem video-kopfverstaerker

Publications (2)

Publication Number Publication Date
DE3638146A1 DE3638146A1 (de) 1988-06-23
DE3638146C2 true DE3638146C2 (enrdf_load_stackoverflow) 1988-12-01

Family

ID=6313501

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19863638146 Granted DE3638146A1 (de) 1986-11-08 1986-11-08 Video-wiedergabegeraet mit wenigstens einem video-kopfverstaerker
DE8787116190T Expired - Lifetime DE3782312D1 (de) 1986-11-08 1987-11-04 Video-wiedergabegeraet mit wenigstens einem video-kopfverstaerker.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8787116190T Expired - Lifetime DE3782312D1 (de) 1986-11-08 1987-11-04 Video-wiedergabegeraet mit wenigstens einem video-kopfverstaerker.

Country Status (11)

Country Link
EP (1) EP0267529B1 (enrdf_load_stackoverflow)
JP (1) JPH0754566B2 (enrdf_load_stackoverflow)
KR (1) KR880006938A (enrdf_load_stackoverflow)
AT (1) ATE81743T1 (enrdf_load_stackoverflow)
DE (2) DE3638146A1 (enrdf_load_stackoverflow)
DK (1) DK582987A (enrdf_load_stackoverflow)
ES (1) ES2035842T3 (enrdf_load_stackoverflow)
FI (1) FI874820A7 (enrdf_load_stackoverflow)
NO (1) NO874417L (enrdf_load_stackoverflow)
PL (1) PL268660A1 (enrdf_load_stackoverflow)
PT (1) PT86079B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04163713A (ja) * 1990-10-26 1992-06-09 Nec Corp 磁気記録装置
DE4211734C1 (enrdf_load_stackoverflow) * 1992-04-07 1993-08-12 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig Hollaend. Stiftung & Co Kg, 8510 Fuerth, De
KR100252305B1 (ko) * 1997-09-20 2000-04-15 최대용 Catv 전송망의 상향대역 측정봉

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1917205A1 (de) * 1969-01-23 1970-08-06 Deutsche Post Rundfunk Schaltungsanordnung zur Ankopplung von Wiedergabekoepfen von magnetischen Aufzeichnungsgeraeten,insbesondere fuer Videofrequenzen an Wiedergabeverstaerker
DE1938607B2 (de) * 1969-07-30 1977-06-23 Anordnung zur wiedergabe eines breitbandigen signals von einem magnetband
JPS6042646B2 (ja) * 1977-03-23 1985-09-24 松下電器産業株式会社 前置増幅器
US4497004A (en) * 1981-06-10 1985-01-29 Hitachi, Ltd. Picture reproducing apparatus in a helical scanning video tape recorder
US4510530A (en) * 1981-06-26 1985-04-09 Hitachi, Ltd. Signal reproducing circuit for a video tape recorder

Also Published As

Publication number Publication date
EP0267529B1 (de) 1992-10-21
FI874820A0 (fi) 1987-11-02
NO874417D0 (no) 1987-10-23
DE3638146A1 (de) 1988-06-23
ATE81743T1 (de) 1992-11-15
DE3782312D1 (de) 1992-11-26
PT86079A (pt) 1988-12-15
JPS63140403A (ja) 1988-06-13
PT86079B (pt) 1994-11-30
DK582987A (da) 1988-05-09
KR880006938A (ko) 1988-07-25
NO874417L (no) 1988-05-09
ES2035842T3 (es) 1993-05-01
EP0267529A2 (de) 1988-05-18
FI874820A7 (fi) 1988-05-09
DK582987D0 (da) 1987-11-06
JPH0754566B2 (ja) 1995-06-07
EP0267529A3 (en) 1989-07-26
PL268660A1 (en) 1988-09-01

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: NOKIA GRAETZ GMBH, 7530 PFORZHEIM, DE

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NOKIA UNTERHALTUNGSELEKTRONIK (DEUTSCHLAND) GMBH,

8327 Change in the person/name/address of the patent owner

Owner name: NOKIA (DEUTSCHLAND) GMBH, 7530 PFORZHEIM, DE

8339 Ceased/non-payment of the annual fee